| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 20.35 | -9.6% |
| 2023/12 | 22.5 | -50.0% |
| 2022/12 | 44.98 | +8.2% |
| 2021/12 | 41.58 | +94.8% |
| 2020/12 | 21.35 | -38.6% |
| 2019/12 | 34.77 | +12.5% |
| 2018/12 | 30.91 | -10.7% |
| 2017/12 | 34.59 | +31.1% |
| 2016/12 | 26.38 | -27.4% |
| 2015/12 | 36.34 | -4.9% |
| 2014/12 | 38.23 | +22.9% |
| 2013/12 | 31.12 | -11.9% |
| 2012/12 | 35.32 | +4.6% |
| 2011/12 | 33.77 | - |